9429648841 has 8 divisors (see below), whose sum is σ = 9545072544. Its totient is φ = 9314268480.

The previous prime is 9429648803. The next prime is 9429648847. The reversal of 9429648841 is 1488469249.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9429648841 - 2³¹ = 7282165193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9429648847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748305 + ... + 760801.

It is an arithmetic number, because the mean of its divisors is an integer number (1193134068).

Almost surely, 2^9429648841 is an apocalyptic number.

It is an amenable number.

9429648841 is a deficient number, since it is larger than the sum of its proper divisors (115423703).

9429648841 is a wasteful number, since it uses less digits than its factorization.

9429648841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671.

The product of its digits is 3981312, while the sum is 55.

The square root of 9429648841 is about 97106.3789923196. The cubic root of 9429648841 is about 2112.6708495085.

The spelling of 9429648841 in words is "nine billion, four hundred twenty-nine million, six hundred forty-eight thousand, eight hundred forty-one".